/Engine/Plugins/Media/MediaMovieStreamer/Source/MediaMovieStreamer/Public/MediaMovieStreamer.h
This also means thatFMediaMovieStreamerwill no longer clean up the assets when it is done. You will have to call SetMediaPlayer, SetMediaSoundComponent, etc with nullptr when you are done soFMediaMovieStreamerwill no longer keep its hold on them.
void SetIsMediaControlledExternally ( bool bInIsMediaControlledExternally )